I ran git send-email and became the following line in the mail-header: "X-Mailer: git-send-email 1.7.9.5" I see that this git-marker already existed in version 1.3 in 2006: http://comments.gmane.org/gmane.comp.version-control.git/23337 Can I assume, apart from the version number, that this header-marker applies to all git-mail that should not be subject-splitted? I can also leave the threads in the database as they are and only change notmuch_query_search_threads in lib/query.cc to add the subject as a second hash-key and notmuch_threads_get/_notmuch_thread_create for also looking for the subject of the seed-message. Then I only have to add the stripped subject as a search-term. The subject that's now in the database is the original non-stripped subject. I expect next weekend to have some time again. -----Oorspronkelijk bericht----- Van: Robert Mast [mailto:beheerder@tekenbeetziekten.nl] Verzonden: woensdag 30 januari 2013 21:57 Aan: 'Carl Worth'; 'Jani Nikula'; 'notmuch@notmuchmail.org' Onderwerp: RE: Reply all - issue I never used git for mailpatching, so I have no example-mailbox to analyse. I understand that the subject starting with "[PATCH <anything>]" can be a git-hint, but is not guaranteed. Or is it? [1] If it isn't, can I assume all git-messages comply to this set: [2] "The patch is expected to be inline, directly following the message. Any line that is of the form: . three-dashes and end-of-line, or . a line that begins with "diff -", or . a line that begins with "Index: " " Or should the git filter also look for a "scissor-line" [3] to identify a git-message? [1] http://www.kernel.org/pub/software/scm/git/docs/git-send-email.html [2] http://linux.die.net/man/1/git-am [3] http://linux.die.net/man/1/git-mailinfo Or are there any guaranteed under water git-markers in the mailheader? -----Oorspronkelijk bericht----- Van: Robert Mast [mailto:beheerder@tekenbeetziekten.nl] Verzonden: woensdag 30 januari 2013 18:15 Aan: 'Carl Worth'; 'Jani Nikula'; 'notmuch@notmuchmail.org' Onderwerp: RE: Reply all - issue Thanks for your clear explanation. The thread-merging and breaking is in the procedure already pointed at by Jani: (_notmuch_database_link_message() in lib/database.cc.) Is there a quick way to recognize those git-threads by subject-syntax, or to reliably tag them to exclude them from subject-breaking? -----Oorspronkelijk bericht----- Van: Carl Worth [mailto:cworth@cworth.org] Verzonden: dinsdag 29 januari 2013 3:48 Aan: Robert Mast; 'Jani Nikula'; notmuch@notmuchmail.org Onderwerp: RE: Reply all - issue Is there any existing thread-breaking? There wasn't the last time I looked at the code closely, (but admittedly, that was a while ago). -Carl